Which expression shows the prime factorization of 100

Answers

Answer 1

Answer: 100 = 10 × 10
100 = 2 × 5 × 2 × 5

100 = 2² × 5²

The prime factorization of 100 is 2² × 5².

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A pigeon can fly 84 kilometers per hour. how long does the pigeon take to fly 7 kilometers?

Answers

84 kilometers ... 1 hour
7 kilometers ... x hours = ?

If you would like to know how long does the pigeon take to fly 7 kilometers, you can calculate this using the following steps:

84 * x = 1 * 7
84 * x = 7 /84
x = 7/84
x = 1/12 hour

Result: A pigeon can fly 7 kilometers in 1/12 hour.

Here is the work along with the answer:

6(4)+4(5)-4^2 I need help with this, please :)

Answers

Answer:58

Step-by-step explanation:

The answer is 28
6(4)+4(5)-4^2
24+20-16
=28

6% as a fraction or mixed number in simplest form

Answers

percent means parts out of 100
6%=6/100=3/50
mixed numers are normally greater than 1, this isn't so it is simply

6/100 or 3/50

$\underline{\underline{\text{ 6\% as a fraction.}}} \n \n \boxed{6\%= (6)/(100) }$

The results of a car race are shown. How much faster did Evans drive per lap than loza?

Answers

Evans finishes 42 laps in 96,6 mins and Loza finished 38 laps in 102,6 mins

Evans. 96,6÷42= 2,30 mins
Loza . 102,6÷38= 2,70 mins

2,70 mins - 2,30 mins
= 40 secs and Evan is faster with 40secs in each lap.

Please help me is the question A,B,C, or D.Stella has Coupon 2, which gives her 15% off concession stand purchases. She needs to buy 5 sports drinks, but she hasn't decided how many hot dogs she wants to order. Let x equal the number of hot dogs that Stella wants to purchase. Which expression can she use to find the cost of 5 sports drinks and hot dogs with Coupon 2?

A. 0.85 1.75 (33) +1.50 (5)

B. 0.15 1.75 (32) +1.50 (5)

C. 0.85 1.75 +1.50 (5x)]

D. 0.15 1.75 (2) + 1.50]

Answers

Answer:

chose b

Step-by-step explanation:

chose b for now and if its wrong it literaly might be c or a

The amount a car dealership earns for selling a car is directly proportional to the price of the car. The table shows this relationship.What is the constant of proportionality?

Car price ($) (x) 20,000 30,000 40,000
Amount earned ($) (y) 1000 1500 2000

Answers

I think its 2 because if you divide 20,000 over 1000 you get 2. If you do that for the other values, you would also get 2.

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